in conjunction with FIG. 1 and 2, the rod 2 and the umbrella umbrella skeletons I can detachable connection, the umbrella has umbrella tail end 4 on the skeleton I, the umbrella tail 4 is hollow structure at one end on the end of the umbrella skeleton I was opening the umbrella in the end of the rod 2 through the umbrella skeleton I bored in the hollow structure of the umbrella end 4 with 4 removable umbrella tail style connection, where the end of the umbrella stick 2 through umbrella skeleton I mean through the umbrella skeleton of the nest I U, the nest 12 and the lower nest 13; configuration example, removable preferred embodiment, the the umbrella stick on the end of the radial opening 2 has a first positioning hole 21, the umbrella opened a radial end of the first positioning hole 21 corresponding to the second positioning holes 41 4, the tail end of the umbrella stick 2 umbrella tail between 4 and bored on the second positioning hole 41 and the first positioning hole 21 through a pin 5 activities in order to achieve demountable connection.